>> Search results for: 9N128PC191 NSN Search Results National Stock Number (NSN) Description 5998-01-490-4959, 5998014904959 EXTENDER CARD,ELECTRONIC TEST 5998-01-490-4959 , 5998014904959 EXTENDER CARD,ELECT 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information